EMI ENGINEERING SUBMITTAL

Transcription

1 (MC2) MULTI-ZONE STRAIGHT COOL AIR CONDITIONING SYSTEMS Rev. 1.4 [4/05] JOB NAME: LOCATION: PURCHASER: ENGINEER: SUBMITTED TO: FOR: REFERENCE [ ] APPROVAL [ ] CONSTRUCTION [ ] SUBMITTED BY: DATE: UNIT DESIGNATION: SCHEDULE #: MODEL #: EMI ENGINEERING SUBMITTAL Submittal Data: MULTI-ZONE CAH (ceiling unit) FHP (fl oor unit) MC2 (Multi-Zone Condenser) TBH (T-bar unit) WHP (wall unit) CHP (ceiling unit) STANDARD FEATURES & OPTIONS 5 Year Compressor/One Year Parts Warranty Anti-Short cycle Protection (Except TBH) Side Discharge/Low Profile Condenser Fan Purge (Except TBH) Enviromaster International LLC 1 Duratec Performance Package For Compressor Protection (9K-15K) Suction Accumulator Filter Drier Loss Of Charge Switch Crankcase Heater (Optional) Manual Reset High Pressure Switch (Optional) Rome, New York, USA

2 PART ONE GENERAL The Straight Cool air conditioning system shall be an EMI AmericaSeries Multi-Zone split system per the equipment schedule. The system shall consist of two indoor air handler models per the handler equipment schedule and matching AmericaSeries Multi-Zone condenser per the condenser equipment schedule. The units shall be made within North America. The systems shall be listed by Intertek Testing Service (ITS) and bear the ETL label (Except TBH). All wiring shall be in accordance with the National Electrical Code (N.E.C.). The units shall be rated in accordance with ARI Standard 210/240 and bear the ARI label (Except TBH). The units shall be manufactured in a facility certifi ed to ISO 9001, which is an international standard used to provide guidance in the development and implementation of an effective Quality Management System. The condensing unit shall contain an R-22 refrigerant charge for the evaporator section and condenser section. System SEER shall meet or exceed 1992 Federal Standards. PART TWO WARRANTY The units shall have a manufacturer s warranty for a period of one (1) year from date of installation. The compressor shall have a warranty of fi ve (5) years from date of installation. If, during this period, any part should fail to function properly due to defects in workmanship or material, it shall be replaced or repaired at the discretion of Enviromaster International LLC. This warranty does not include labor. Manufacturer shall have fi fteen years experience in the U.S. market. PART THREE PERFORMANCE Each indoor unit, specified by the air handler equipment schedule, shall provide a total minimum capacity, SEER and EER at ARI standard conditions per the chart below. The system net minimum total cooling capacity and circulating air rate at 80 o F (DB)/67 o F (WB) entering the indoor coil and 95 o F (DB) air entering the outdoor coil for the circuit combination on equipment schedule shall be rated per the chart below. The total power consumption of the combined system listed on the equipment schedule shall not exceed the wattage listed on the chart below. Cooling Performance (MC2) Legend: 9 = 9,000; 2 = 12,000; 5 = 15,000 Total Indoor Unit Cooling Capacities (Btuh) Outdoor Unit Power SEER EER amps Combinations Consumption (W) Unit A Unit B Total 230V PART FOUR INDOOR UNIT Each Multi-Zone condeser shall be matched with any of the following Indoor Units. See equipment schedule for cresponding air handler selecton. FHP (Floor Series) The indoor unit shall be factory assembled, wired and contain a low voltage transformer. The cabinet shall be fabricated of G60 galvannealed steel, fi nished in off-white with corrosion inhibiting polyester powder-coated paint. The evaporator fans shall be a forward curve centrifugal type, dynamically balanced and directly mounted to the motor(s) shafts. The motor(s) shall be PSC type with internal thermal overload protection. Return air shall be fi ltered by means of an easily removable electrostatic washable fi lter. The indoor unit shall have fresh air capability through the back of the unit. The evaporator coil shall be of nonferrous construction with louvered fi ns bonded to rifl ed copper tubing. The tubing shall have inner grooves for high effi ciency heat exchange. All tube joints shall be brazed with phoscopper or silver alloy. The coil shall be pressure tested at the factory. A condensate pan and drain shall be provided under the coil. System refrigerant fl ow shall be controlled by means of an orifi ce piston in the indoor unit. The unit electrical power shall be 208/230 Volts, 1 phase, 60 Hertz. The system shall be capable of satisfactory operation within voltage limits of 208/230 +/- 10% Volts. 2 emi@enviromaster.com

3 WHP (Wall Series) The indoor unit shall be factory assembled, wired and contain a low voltage transformer. The cabinet shall have a white paint fi nish. The evaporator fan shall be an assembly with line fl ow tangential fan direct driven by a single motor. The fan shall be statically and dynamically balanced and run on permanently lubricated bearings. An adjustable vane shall be provided with ability to change the airfl ow vertically. Return air shall be fi ltered by means of an easily removable electrostatic washable fi lter. The evaporator coil shall be of nonferrous construction with louvered fi ns bonded to rifl ed copper tubing. The tubing shall have inner grooves for high effi ciency heat exchange. All tube joints shall be brazed with phoscopper or silver alloy. The coil shall be pressure tested at the factory. A condensate pan and drain shall be provided under the coil. System refrigerant fl ow shall be controlled by means of an orifi ce piston in the indoor unit. The unit electrical power shall be 208/230 Volts, 1 phase, 60 Hertz. The system shall be capable of satisfactory operation within voltage limits of 208/230 +/- 10% Volts. CHP (Ceiling Series) The indoor unit shall be factory assembled, wired and contain a low voltage transformer. The cabinet shall be fabricated of G60 galvannealed steel, fi nished in off-white with corrosion inhibiting polyester powder-coated paint. The evaporator fans shall be a forward curve centrifugal type, dynamically balanced and directly mounted to the motor(s) shafts. The motor(s) shall be PSC type with internal thermal overload protection. The supply louvers shall be dual adjustable for airfl ow direction. Return air shall be fi ltered by means of an easily removable electrostatic washable fi lter. The indoor unit shall have fresh air capability through the top and back of the unit. The evaporator coil shall be of nonferrous construction with louvered fi ns bonded to rifl ed copper tubing. The tubing shall have inner grooves for high effi ciency heat exchange. All tube joints shall be brazed with phoscopper or silver alloy. The coil shall be pressure tested at the factory. A condensate pan and drain shall be provided under the coil. System refrigerant fl ow shall be controlled by means of an orifi ce piston in the indoor unit. The unit electrical power shall be 208/230 Volts, 1 phase, 60 Hertz. The system shall be capable of satisfactory operation within voltage limits of 208/230 +/- 10% Volts. CAH (Cassette Series) The indoor unit shall be factory assembled, wired and contain a low voltage transformer. The indoor unit shall consist of galvanized steel chassis with fi re-resistant thermal and acoustic foam insulation and pearl grey high-impact polystyrene fascia. This unit shall fit in the ceiling and have the capability of attaching a branch supply duct as well as a fresh air duct. The evaporator fan(s) shall be backward curved impeller centrifugal design, dynamically and statically balanced, and mounted on integral mounting rails. The evaporator motor(s) shall be multispeed, enclosed type with thermal protection and sealed lifetime bearings. The indoor unit shall have factory installed 1.5KW electric heat on the 9,000 and 12,000 Btuh models, 3KW electric heat on the 15,000,18,000 and 24,000 Btuh models and 5KW electric heat on the 36,000, 42,000 and 48,000 Btuh models. The indoor unit shall be equipped with an orifi ce piston in the evaporator and shall have 4-way adjustable air supply louvers, on the 9,000 and 12,000 Btuh models, and motorized 4-way adjustable air supply louvers on the 15,000,18,000, 24,000,30,000,36,000, 42,000 and 48,000 Btuh models. Return air shall be fi ltered by means of an easily removable fi lter(s). The evaporator coil shall be of nonferrous construction with louvered fi ns bonded to rifl ed copper tubing. The tubing shall have inner grooves for high effi ciency heat exchange. All tube joints shall be brazed with phoscopper or silver alloy. The coil shall be pressure tested at the factory. A condensate pan and drain shall be provided under the coil. An integral condensate pump capable of lifting 18 inches shall be provided. The unit electrical power shall be 208/230 Volts, 1 phase, 60 Hertz. The system shall be capable of satisfactory operation within voltage limits of 208/230 +/- 10% Volts. Enviromaster International LLC 3 Rome, New York, USA

4 TBH (T-Bar Ceiling Series) The indoor unit shall be factory assembled, wired and contain a low voltage transformer. The cabinet shall be fabricated of heavy gauge galvanized steel. The ceiling insert grill shall be a designer white, aluminum, architectural panel with fi xed position intake louvers and fi xed, three way discharge louvers to minimize recirculation. Return grill shall be hinged for quick access to fi lter. The evaporator fan shall be an assembly with direct drive, double width, double inlet, and forward curved centrifugal fan in draw through confi guration. The motor shall be a PSC type, with overload protection and mounted on vibration isolators. Return air shall be fi ltered by means of an easily removable disposable standard 20 x 20 x 1 fi lter. The evaporator coil shall be of nonferrous construction with louvered fi ns bonded to rifl ed copper tubing. The tubing shall have inner grooves for high effi ciency heat exchange. All tube joints shall be brazed with phoscopper or silver alloy. The coil shall be pressure tested at the factory. A condensate pan and drain shall be provided under the coil. System refrigerant fl ow shall be controlled by means of an orifi ce piston in the indoor unit. The unit electrical power shall be 208/230 Volts, 1 phase, 60 Hertz. The system shall be capable of satisfactory operation within voltage limits of 208/230 +/- 10% Volts. Sound Data (Indoor Models) Model Size dba FHP 09, WHP 09, ,18 51 CHP 09,12, CAH 09, ,18,24 41 TBH 09, , Model Weight Specifications (Indoor Models) Model Size Weight (Lbs) FHP 9,12, ,24, WHP 09, ,18,24, CHP 09,12, ,24, ,12 50 CAH 15,18, TBH 09, , PART FIVE CONTROL SYSTEM The FHP floor and WHP wall indoor unit control section shall consist of unit mounted infrared compatible controls. Interconnect low-voltage Wiring shall run from indoor unit to outdoor unit direct. NO SPLICES. When running low voltage wiring a double insulated, 2-wire 18 gage cable is mandatory or use shielded 2-wire cable. The microprocessor shall be factory wired and located within the indoor unit. It shall have the capability of sensing return air temperature and indoor coil temperature; large ¾ LCD backlit display; operational range adjustable between 55º F and 95º F in one-degree increments; anti-short cycle compressor protection; minimum compressor run time; fan purge, fan remains on for 60 seconds after heat/cool call is dropped for improved effi ciency; freeze protection to prevent evaporator freeze ups; annunciation provides an audio feedback when the control settings are changed; universal control board allows the unit to operate with either a straight cool or heat pump condenser; two stage heating when optional electric heat and heat pump condenser are selected; fan operation of auto (cycling), high and low (constant), auto fan operation automatically selects fan speed according to heating or cooling demand; dry mode operates cooling and electric heat simultaneously to remove humidity, optional electric heat must be selected; test operation allows ease of testing after installation (all timers are eliminated); non-volatile back-up memory, control settings are maintained for an indefi nite period during a power outage, when power is restored the equipment will resume operation after a three-minute compressor time delay; optional hand held infra-red controller. The control voltage between the indoor unit and the outdoor unit shall be 24 Volts A.C. The 24 Volts shall be generated from the indoor unit s 24 Volt 40VA transformer. 4 emi@enviromaster.com

5 The CHP ceiling, CAH recessed ceiling and TBH T-Bar indoor units control section shall consist of 24V Wall Thermostst Control, anti-short cycle compressor protection; fan purge (excepttbh), fan remains on for 60 seconds after heat/cool call is dropped for improved effi ciency; integral heating (excepttbh) relay ensures that the fan operates whenever electric heat is energized; Wiring shall run from indoor unit to the 24V wall thermostat and to outdoor unit. NO SPLICES. When running low voltage wiring a double insulated 18 awg wire should be used. The control voltage between the indoor unit and the outdoor unit shall be 24 Volts A.C. The 24 Volts shall be generated from the indoor unit s 24 Volt 40VA transformer. PART SIX OUTDOOR UNIT The outdoor unit shall be completely factory assembled, piped and wired. Unit shall be of a multi-zone configuration and contain multiple compressors sized per the equipment schedule. Each circuit is independent of the others. The cabinet shall be fabricated of G60 galvannealed steel, fi nished in off white with corrosion inhibiting polyester powdercoated paint. The unit shall be furnished with one (1) direct drive, propeller type fan arranged for horizontal discharge when confi gured in an MC2 cabinet. The motor shall have inherent protection, be of the permanently lubricated type, and resiliently mounted for quiet operation. The fan shall be provided with a guard to prevent contact with moving parts. When equipment schedule calls for 9,000, 12,000 or 15,000 Btuh compressor circuits, the compressors shall be of the high-performance rotary type with Duratec package, which consists of an oversized accumulator, factory installed solid core fi lter dryer, loss of charge switch and thermal overloads. The compressors shall be mounted as to avoid the transmission of vibration. The refrigeration system shall have the capability to operate with a maximum height difference of 35 feet and overall refrigerant tubing length of 100 feet between indoor and outdoor sections without the need for line size changes or additional oil. The condenser coils shall be of nonferrous construction with louvered fi ns bonded to rifl ed copper tubing. On FHP and WHP units with unit mounted controls, the system shall be controlled by the microprocessor in the indoor matching unit. The TBH, CAH and CHP are controlled by a 24V wall thermostat. The electrical power shall be 208/230 Volts, 1 phase, 60 Hertz. The system shall be capable of satisfactory operation within voltage limits of 208/230 Volts +/- 10%. MC2 Piping Specifications Model Size Liquid (OD) Suction (OD) 09,12 1/4 1/2 15 1/4 5/8 PART SEVEN OPTIONAL EQUIPMENT Hand Held Infrared Remote Controller Option used to command the FHP and WHP indoor unit-mounted controls. 24V Wall Thermostat Control Optional on the FHP (floor) and WHP (wall) indoor units anti-short cycle compressor protection; fan purge, fan remains on for 60 seconds after heat/cool call is dropped for improved effi ciency; integral heating relay ensures that the fan operates whenever electric heat is energized. Enviromaster International LLC 5 Rome, New York, USA

6 Infrared Control System (N/A on TBH) Optional on the CHP (ceiling) indoor unit (not available on TBH). controls shall have the capability of sensing return air temperature and indoor coil temperature; large ¾ LCD backlit display; operational range adjustable between 55º F and 95º F in one-degree increments; anti-short cycle compressor protection; minimum compressor run time; fan purge, fan remains on for 60 seconds after heat/cool call is dropped for improved effi ciency; freeze protection to prevent evaporator freeze ups; annunciation provides an audio feedback when the control settings are changed; universal control board allows the unit to operate with either a straight cool or heat pump condenser; fan operation of auto (cycling), high and low (constant), auto fan operation automatically selects fan speed according to heating or cooling demand; dry mode operates cooling and electric heat simultaneously to remove humidity, optional electric heat must be selected; test operation allows ease of testing after installation (all timers are eliminated); non-volatile back-up memory, control settings are maintained for an indefi nite period during a power outage, when power is restored the equipment will resume operation after a three-minute compressor time delay; optional hand held infra-red controller. Electric Heat Optional on the following air handlers and shall be factory installed, only; automatic reset high temperature cutout and redundant high temperature fuse link: FHP Floor Indoor Unit: 9,000, 12,000 and 15,000 Btuh = 3 KW WHP Wall Indoor Unit: 9,000, 12,000, 15,000 Btuh = 3 KW CHP Ceiling Indoor Unit: 9,000, 12,000 and 15,000 Btuh = 3 KW TBH T-Bar Indoor Unit: 9,000 and 12,000 Btuh = 3 KW Internal Condensate Pump Shall be fi eld installed or factory installed and shall have the following head lift: FHP Floor Indoor Unit (all sizes) - 12 feet WHP Wall Indoor Unit (all sizes) 4 feet CHP Ceiling Indoor Unit (all sizes) 4 feet CAH Recessed Ceiling Indoor Unit (all sizes) 18 inches TBH T-Bar Ceiling Indoor Unit (all sizes) 12 feet Low Ambient Control Optional on all models, straight cool is fi eld installed: Straight Cool Models: Field Installed Shall consist of a fan cycling switch per circuit and a crankcase heater (9K -15K only). Hard Start Shall be fi eld installed Sea Coast Coated Coils shall be factory installed; coating shall protect against corrosion due to acids, solvents and salt Success Drive, Rome, NY Phone: FAX: emi@enviromaster.com 6 emi@enviromaster.com